Package de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.wordNet

Class WordNetKnowledgeSource

java.lang.Object

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.SemanticWordRelationDictionary

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.wordNet.WordNetKnowledgeSource

All Implemented Interfaces:

ExternalResource, ExternalResourceWithHypernymCapability, ExternalResourceWithSynonymCapability, HypernymCapability, SynonymCapability

public class WordNetKnowledgeSource
extends SemanticWordRelationDictionary

API for WordNet requests.

Field Summary

Fields

Modifier and Type	Field	Description
private Map<String,HashSet<String>>	buffer	Buffer for synonyms
private net.sf.extjwnl.dictionary.Dictionary	dictionary	WordNet dictionary instance.
(package private) WordNetLinker	linker	the linker that is used to link words to wordnet concepts
private static org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Constructor	Description
WordNetKnowledgeSource()	Constructor

Method Summary

Modifier and Type	Method	Description
void	close()	Closing open resources.
@NotNull HashSet<String>	getHypernyms(String linkedConcept)	Retrieves a set of hypernyms independently of the word sense.
@NotNull Set<String>	getIdGivenLink(String link)
LabelToConceptLinker	getLinker()	Returns the linker instance for this particular resource.
String	getName()	Obtain the name of the resource.
HashSet<String>	getSynonyms(String word, net.sf.extjwnl.data.POS partOfSpeech)	Get synonyms for a particular part of speech.
Set<String>	getSynonymsLexical(String linkedConcept)	Retrieve Synonyms for the given word.
boolean	isInDictionary(String word)	Checks whether the given word can be found in the dictionary, regardless of POS.

Methods inherited from class de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.external.SemanticWordRelationDictionary

isHypernym, isHypernym, isHypernymous, isStrongFormSynonymous, isSynonymous, isSynonymousOrHypernymous

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static org.slf4j.Logger LOGGER

dictionary

private net.sf.extjwnl.dictionary.Dictionary dictionary

WordNet dictionary instance.

buffer

private Map<String,HashSet<String>> buffer

Buffer for synonyms

linker

WordNetLinker linker

the linker that is used to link words to wordnet concepts

Constructor Details

WordNetKnowledgeSource

public WordNetKnowledgeSource()

Constructor

Method Details

isInDictionary

public boolean isInDictionary(String word)

Checks whether the given word can be found in the dictionary, regardless of POS.

Parameters:

word - to be found

Returns:

true if successful, else false.

getSynonymsLexical

public Set<String> getSynonymsLexical(String linkedConcept)

Retrieve Synonyms for the given word.

Specified by:

getSynonymsLexical in interface SynonymCapability

Specified by:

getSynonymsLexical in class SemanticWordRelationDictionary

Parameters:

linkedConcept - for which synonyms shall be retrieved.

Returns:

Synonyms

getSynonyms

public HashSet<String> getSynonyms(String word,
 net.sf.extjwnl.data.POS partOfSpeech)

Get synonyms for a particular part of speech.

Parameters:

word - The word for which the synonyms shall be retrieved.

partOfSpeech - The part of speech of the word.

Returns:

a set of synonyms.

getHypernyms

@NotNull
public @NotNull HashSet<String> getHypernyms(String linkedConcept)

Description copied from class: SemanticWordRelationDictionary

Retrieves a set of hypernyms independently of the word sense. The assumed language is English.

Specified by:

getHypernyms in class SemanticWordRelationDictionary

Parameters:

linkedConcept - The linked concept for which hypernyms shall be retrieved.

Returns:

A set of linked concepts.

getIdGivenLink

@NotNull
public @NotNull Set<String> getIdGivenLink(String link)

close

public void close()

Description copied from class: SemanticWordRelationDictionary

Closing open resources.

Specified by:

close in class SemanticWordRelationDictionary

getLinker

public LabelToConceptLinker getLinker()

Description copied from interface: ExternalResource

Returns the linker instance for this particular resource.

Specified by:

getLinker in interface ExternalResource

Specified by:

getLinker in class SemanticWordRelationDictionary

Returns:

The specific linker used to link words to concepts.

getName

public String getName()

Description copied from interface: ExternalResource

Obtain the name of the resource.

Specified by:

getName in interface ExternalResource

Specified by:

getName in class SemanticWordRelationDictionary

Returns:

Name of the resource.